[PATCH 2/5] direct-io: fix dio_complete() errno passing in sync completion path

[Tejun Heo <htejun@gmail.com>]

In synchronous completion path, the number of transferred bytes is
always passed to dio_complete() as @bytes argument whether the
transfer succeeded or not.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 fs/direct-io.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 25721b2..c85aee3 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1138,10 +1138,11 @@ direct_io_worker(int rw, struct kiocb *i
 			if (rw == READ && (offset + transferred > i_size))
 				transferred = i_size - offset;
 		}
-		dio_complete(dio, offset, transferred);
 		if (ret == 0)
 			ret = transferred;
 
+		dio_complete(dio, offset, ret);
+
 		/* We could have also come here on an AIO file extend */
 		if (!is_sync_kiocb(iocb) && (rw & WRITE) &&
 		    ret >= 0 && dio->result == dio->size)
-- 
1.4.3.3